Read JBL CONTROL 1Xtreme (serv.man2) Service Manual online
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8
Ω
• Max Amp Power
80 watts*
• Frequency Response
80Hz – 20kHz
• Sensitivity
89dB @ 2.83 volts/1 meter
• Crossover Frequency
4,000Hz
SYSTEM COMPONENTS:
• Cabinet
Control 1X/1Xtreme
(Not for Sale)
(Not for Sale)
• Grille
(C1004X)
• High-Frequency Transducer
1/2" (12.7mm) Titanium-
Laminate, Shielded (C1002X)
Laminate, Shielded (C1002X)
DC Resistance
3.3 ohms ±10%
• Low-Frequency Transducer
4" (101.6mm) Shielded
(C1003X)
(C1003X)
DC Resistance
2.4 ohms ±10%
• Crossover Network
(C1006X)
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 80Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 80Hz to 5kHz
• H.F. Aural Sweep Test
2.83V Input 3kHz to 20kHz
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions
9" x 6-1/16" x 5-7/16"
(228mm x 155mm x 139mm)
(228mm x 155mm x 139mm)
• Weight
10.4 lb (4.7kg), Sold in Pairs
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will
ensure proper system headroom to allow for occasional
peaks. We do not recommend sustained operation at these
maximum power levels.
peaks. We do not recommend sustained operation at these
maximum power levels.
Contr
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Technical Manual
Control 1X/1Xtreme
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
Rev 0 2/2002
EVA Gasket
Black
C1006X
Crossover Network
Nut, M4x0.7Px3t
m/m Zinc Plated
m/m Zinc Plated
Nut
M5x0.8m/m
Zinc Plated
Die-Cast Alum.
Safety Ring, Black
Spring
Washer
C1004X
Metal Grille
Black
Tweeter
Diffuser
Control 1X - C1005X
Control 1Xtreme - C10028X
Logo Badge
on Grille
Front Baffle
Black
Control 1X/1Xtreme
(NOT for SALE)
Grille Holding Ring
Black
C1003X
4-1/2" Woofer
C1002X
Tweeter
Screw
4x8m/m
Black Plated
Screw
T4x35m/m
Black Plated
Screw
3.5x10m/m
Black Plated
Screw
4x18m/m
Black Plated
Contr
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TO SERVICE THE CONTROL 1X/1XTREME
1.
Remove the grille.
2.
Remove all (6) 1-3/8" Allen Head screws holding the front baffle to the enclosure.
3.
Separate the front baffle w/drivers from the enclosure.
DRIVER REMOVAL –
both woofer and tweeter are bonded to the front baffle with adhesive.
Unclip FASTON connectors from both woofer and tweeter.
a)
a)
Woofer removal
Remove all (4) machine screws; rear nut can be held by long-nosed pliers while screws are turned.
Apply heat gun (750°) to area around woofer basket until adhesive softens enough to extract the woofer.
Remove all (4) machine screws; rear nut can be held by long-nosed pliers while screws are turned.
Apply heat gun (750°) to area around woofer basket until adhesive softens enough to extract the woofer.
b)
Tweeter removal
Remove both (2) Phillips screws.
Apply heat gun (750°) to area around inside of cavity until adhesive softens enough to extract the tweeter.
After removal, take care not to lose or misplace the small clear plastic diffuser should it become dislodged.
Remove both (2) Phillips screws.
Apply heat gun (750°) to area around inside of cavity until adhesive softens enough to extract the tweeter.
After removal, take care not to lose or misplace the small clear plastic diffuser should it become dislodged.
CAUTION:
Too much heat applied in one area too long could warp the front baffle.
DRIVER REPLACEMENT
Both woofer and tweeter must have a bead of adhesive applied to the outer rim only upon reassembly.
Silicon Sealer or Rubber-to-metal cement is recommended.
Silicon Sealer or Rubber-to-metal cement is recommended.
Technical Manual
Control 1X/1Xtreme
EXPLODED VIEW
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
Rev 0 2/2002
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